68479875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 127764000

約数和(自身を除く): 59284125

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 2099, 2175, 3625, 6297, 6525, 10495, 10875, 18891, 31485, 32625, 52475, 60871, 94455, 157425, 182613, 262375, 304355, 472275, 547839, 787125, 913065, 1521775, 2361375, 2739195, 4565325, 7608875, 13695975, 22826625, 68479875]

約数ペア:

[(1, 68479875), (3, 22826625), (5, 13695975), (9, 7608875), (15, 4565325), (25, 2739195), (29, 2361375), (45, 1521775), (75, 913065), (87, 787125), (125, 547839), (145, 472275), (225, 304355), (261, 262375), (375, 182613), (435, 157425), (725, 94455), (1125, 60871), (1305, 52475), (2099, 32625), (2175, 31485), (3625, 18891), (6297, 10875), (6525, 10495)]